Which of the following accounts for approximately 16% of the human body?
a.. Integumentary system.
b. Skeletal system.
c. Circulatory system.
d. Respiratory system.
Answer: a.. Integumentary system.
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An autograft covers an injured area of skin with
A. skin from a skin bank. B. skin from a person other than the patient. C. skin from an uninjured region of the patient's body. D. a skin substitute, such as an artificial membrane.
During which phase of the cell cycle is the DNA duplicated?
A. Prophase B. Cytokinesis C. The G2 phase of interphase D. The G1 phase of interphase E. The S phase of interphase
Peripheral receptors stimulate the respiratory areas resulting in
A. passive exhalation. B. increased respiratory rate. C. respiratory collapse. D. decreased respiratory rate.
The atomic number represents the number of __________.
What will be an ideal response?